830 lines
32 KiB
Python
830 lines
32 KiB
Python
#!/usr/bin/env python2
|
||
# -*- coding: utf-8 -*-
|
||
|
||
# SàT frontend tools
|
||
# Copyright (C) 2009-2017 Jérôme Poisson (goffi@goffi.org)
|
||
|
||
# This program is free software: you can redistribute it and/or modify
|
||
# it under the terms of the GNU Affero General Public License as published by
|
||
# the Free Software Foundation, either version 3 of the License, or
|
||
# (at your option) any later version.
|
||
|
||
# This program is distributed in the hope that it will be useful,
|
||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
# GNU Affero General Public License for more details.
|
||
|
||
# You should have received a copy of the GNU Affero General Public License
|
||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
||
from sat.core.i18n import _
|
||
from sat.core.log import getLogger
|
||
log = getLogger(__name__)
|
||
from sat_frontends.quick_frontend.constants import Const as C
|
||
from sat.core.exceptions import DataError
|
||
|
||
|
||
class_map = {}
|
||
CLASS_PANEL = 'panel'
|
||
CLASS_DIALOG = 'dialog'
|
||
|
||
class InvalidXMLUI(Exception):
|
||
pass
|
||
|
||
|
||
class ClassNotRegistedError(Exception):
|
||
pass
|
||
|
||
|
||
# FIXME: this method is duplicated in frontends.tools.xmlui.getText
|
||
def getText(node):
|
||
"""Get child text nodes
|
||
@param node: dom Node
|
||
@return: joined unicode text of all nodes
|
||
|
||
"""
|
||
data = []
|
||
for child in node.childNodes:
|
||
if child.nodeType == child.TEXT_NODE:
|
||
data.append(child.wholeText)
|
||
return u"".join(data)
|
||
|
||
|
||
class Widget(object):
|
||
"""base Widget"""
|
||
pass
|
||
|
||
|
||
class EmptyWidget(Widget):
|
||
"""Just a placeholder widget"""
|
||
pass
|
||
|
||
|
||
class TextWidget(Widget):
|
||
"""Non interactive text"""
|
||
pass
|
||
|
||
|
||
class LabelWidget(Widget):
|
||
"""Non interactive text"""
|
||
pass
|
||
|
||
|
||
class JidWidget(Widget):
|
||
"""Jabber ID"""
|
||
pass
|
||
|
||
|
||
class DividerWidget(Widget):
|
||
"""Separator"""
|
||
pass
|
||
|
||
|
||
class StringWidget(Widget):
|
||
"""Input widget wich require a string
|
||
|
||
often called Edit in toolkits
|
||
"""
|
||
pass
|
||
|
||
|
||
class JidInputWidget(Widget):
|
||
"""Input widget wich require a string
|
||
|
||
often called Edit in toolkits
|
||
"""
|
||
pass
|
||
|
||
|
||
class PasswordWidget(Widget):
|
||
"""Input widget with require a masked string"""
|
||
pass
|
||
|
||
|
||
class TextBoxWidget(Widget):
|
||
"""Input widget with require a long, possibly multilines string
|
||
often called TextArea in toolkits
|
||
"""
|
||
pass
|
||
|
||
|
||
class BoolWidget(Widget):
|
||
"""Input widget with require a boolean value
|
||
often called CheckBox in toolkits
|
||
"""
|
||
pass
|
||
|
||
|
||
class IntWidget(Widget):
|
||
"""Input widget with require an integer"""
|
||
pass
|
||
|
||
|
||
class ButtonWidget(Widget):
|
||
"""A clickable widget"""
|
||
pass
|
||
|
||
|
||
class ListWidget(Widget):
|
||
"""A widget able to show/choose one or several strings in a list"""
|
||
pass
|
||
|
||
|
||
class JidsListWidget(Widget):
|
||
"""A widget able to show/choose one or several strings in a list"""
|
||
pass
|
||
|
||
|
||
class Container(Widget):
|
||
"""Widget which can contain other ones with a specific layout"""
|
||
|
||
@classmethod
|
||
def _xmluiAdapt(cls, instance):
|
||
"""Make cls as instance.__class__
|
||
|
||
cls must inherit from original instance class
|
||
Usefull when you get a class from UI toolkit
|
||
"""
|
||
assert instance.__class__ in cls.__bases__
|
||
instance.__class__ = type(cls.__name__, cls.__bases__, dict(cls.__dict__))
|
||
|
||
|
||
class PairsContainer(Container):
|
||
"""Widgets are disposed in rows of two (usually label/input)"""
|
||
pass
|
||
|
||
|
||
class LabelContainer(Container):
|
||
"""Widgets are associated with label or empty widget"""
|
||
pass
|
||
|
||
|
||
class TabsContainer(Container):
|
||
"""A container which several other containers in tabs
|
||
|
||
Often called Notebook in toolkits
|
||
"""
|
||
pass
|
||
|
||
class VerticalContainer(Container):
|
||
"""Widgets are disposed vertically"""
|
||
pass
|
||
|
||
|
||
class AdvancedListContainer(Container):
|
||
"""Widgets are disposed in rows with advaned features"""
|
||
pass
|
||
|
||
|
||
class Dialog(object):
|
||
"""base dialog"""
|
||
|
||
def __init__(self, _xmlui_parent):
|
||
self._xmlui_parent = _xmlui_parent
|
||
|
||
def _xmluiValidated(self, data=None):
|
||
if data is None:
|
||
data = {}
|
||
self._xmluiSetData(C.XMLUI_STATUS_VALIDATED, data)
|
||
self._xmluiSubmit(data)
|
||
|
||
def _xmluiCancelled(self):
|
||
data = {C.XMLUI_DATA_CANCELLED: C.BOOL_TRUE}
|
||
self._xmluiSetData(C.XMLUI_STATUS_CANCELLED, data)
|
||
self._xmluiSubmit(data)
|
||
|
||
def _xmluiSubmit(self, data):
|
||
if self._xmlui_parent.submit_id is None:
|
||
log.debug(_("Nothing to submit"))
|
||
else:
|
||
self._xmlui_parent.submit(data)
|
||
|
||
def _xmluiSetData(self, status, data):
|
||
pass
|
||
|
||
|
||
class MessageDialog(Dialog):
|
||
"""Dialog with a OK/Cancel type configuration"""
|
||
pass
|
||
|
||
|
||
class NoteDialog(Dialog):
|
||
"""Short message which doesn't need user confirmation to disappear"""
|
||
pass
|
||
|
||
|
||
class ConfirmDialog(Dialog):
|
||
"""Dialog with a OK/Cancel type configuration"""
|
||
|
||
def _xmluiSetData(self, status, data):
|
||
if status == C.XMLUI_STATUS_VALIDATED:
|
||
data[C.XMLUI_DATA_ANSWER] = C.BOOL_TRUE
|
||
elif status == C.XMLUI_STATUS_CANCELLED:
|
||
data[C.XMLUI_DATA_ANSWER] = C.BOOL_FALSE
|
||
|
||
|
||
class FileDialog(Dialog):
|
||
"""Dialog with a OK/Cancel type configuration"""
|
||
pass
|
||
|
||
|
||
class XMLUIBase(object):
|
||
"""Base class to construct SàT XML User Interface
|
||
|
||
This class must not be instancied directly
|
||
"""
|
||
|
||
def __init__(self, host, parsed_dom, title=None, flags=None, callback=None, profile=C.PROF_KEY_NONE):
|
||
"""Initialise the XMLUI instance
|
||
|
||
@param host: %(doc_host)s
|
||
@param parsed_dom: main parsed dom
|
||
@param title: force the title, or use XMLUI one if None
|
||
@param flags: list of string which can be:
|
||
- NO_CANCEL: the UI can't be cancelled
|
||
- FROM_BACKEND: the UI come from backend (i.e. it's not the direct result of user operation)
|
||
@param callback(callable, None): if not None, will be used with launchAction:
|
||
- if None is used, default behaviour will be used (closing the dialog and calling host.actionManager)
|
||
- if a callback is provided, it will be used instead, so you'll have to manage
|
||
dialog closing or new xmlui to display, or other action (you can call host.actionManager)
|
||
"""
|
||
self.host = host
|
||
top=parsed_dom.documentElement
|
||
self.session_id = top.getAttribute("session_id") or None
|
||
self.submit_id = top.getAttribute("submit") or None
|
||
self.xmlui_title = title or top.getAttribute("title") or u""
|
||
if flags is None:
|
||
flags = []
|
||
self.flags = flags
|
||
self.callback = callback or self._defaultCb
|
||
self.profile = profile
|
||
|
||
@property
|
||
def user_action(self):
|
||
return "FROM_BACKEND" not in self.flags
|
||
|
||
def _defaultCb(self, data, cb_id, profile):
|
||
# TODO: when XMLUI updates will be managed, the _xmluiClose
|
||
# must be called only if there is not update
|
||
self._xmluiClose()
|
||
self.host.actionManager(data, profile=profile)
|
||
|
||
def _isAttrSet(self, name, node):
|
||
"""Returnw widget boolean attribute status
|
||
|
||
@param name: name of the attribute (e.g. "read_only")
|
||
@param node: Node instance
|
||
@return (bool): True if widget's attribute is set (C.BOOL_TRUE)
|
||
"""
|
||
read_only = node.getAttribute(name) or C.BOOL_FALSE
|
||
return read_only.lower().strip() == C.BOOL_TRUE
|
||
|
||
def _getChildNode(self, node, name):
|
||
"""Return the first child node with the given name
|
||
|
||
@param node: Node instance
|
||
@param name: name of the wanted node
|
||
|
||
@return: The found element or None
|
||
"""
|
||
for child in node.childNodes:
|
||
if child.nodeName == name:
|
||
return child
|
||
return None
|
||
|
||
def submit(self, data):
|
||
self._xmluiClose()
|
||
if self.submit_id is None:
|
||
raise ValueError("Can't submit is self.submit_id is not set")
|
||
if "session_id" in data:
|
||
raise ValueError("session_id must no be used in data, it is automaticaly filled with self.session_id if present")
|
||
if self.session_id is not None:
|
||
data["session_id"] = self.session_id
|
||
self._xmluiLaunchAction(self.submit_id, data)
|
||
|
||
def _xmluiLaunchAction(self, action_id, data):
|
||
self.host.launchAction(action_id, data, callback=self.callback, profile=self.profile)
|
||
|
||
def _xmluiClose(self):
|
||
"""Close the window/popup/... where the constructor XMLUI is
|
||
|
||
this method must be overrided
|
||
"""
|
||
raise NotImplementedError
|
||
|
||
|
||
class ValueGetter(object):
|
||
"""dict like object which return values of widgets"""
|
||
|
||
def __init__(self, widgets, attr='value'):
|
||
self.attr = attr
|
||
self.widgets = widgets
|
||
|
||
def __getitem__(self, name):
|
||
return getattr(self.widgets[name], self.attr)
|
||
|
||
def __getattr__(self, name):
|
||
return self.__getitem__(name)
|
||
|
||
def keys(self):
|
||
return self.widgets.keys()
|
||
|
||
|
||
class XMLUIPanel(XMLUIBase):
|
||
"""XMLUI Panel
|
||
|
||
New frontends can inherite this class to easily implement XMLUI
|
||
@property widget_factory: factory to create frontend-specific widgets
|
||
@property dialog_factory: factory to create frontend-specific dialogs
|
||
"""
|
||
widget_factory = None
|
||
|
||
def __init__(self, host, parsed_dom, title=None, flags=None, callback=None, profile=C.PROF_KEY_NONE):
|
||
"""
|
||
@property widgets(dict): widget name => widget map
|
||
@property widget_value(ValueGetter): retrieve widget value from it's name
|
||
"""
|
||
super(XMLUIPanel, self).__init__(host, parsed_dom, title=title, flags=flags, callback=callback, profile=profile)
|
||
self.ctrl_list = {} # input widget, used mainly for forms
|
||
self.widgets = {} # allow to access any named widgets
|
||
self.widget_value = ValueGetter(self.widgets)
|
||
self._main_cont = None
|
||
self.constructUI(parsed_dom)
|
||
|
||
def escape(self, name):
|
||
"""Return escaped name for forms"""
|
||
return u"%s%s" % (C.SAT_FORM_PREFIX, name)
|
||
|
||
@property
|
||
def main_cont(self):
|
||
return self._main_cont
|
||
|
||
@main_cont.setter
|
||
def main_cont(self, value):
|
||
if self._main_cont is not None:
|
||
raise ValueError(_("XMLUI can have only one main container"))
|
||
self._main_cont = value
|
||
|
||
def _parseChilds(self, _xmlui_parent, current_node, wanted = ('container',), data = None):
|
||
"""Recursively parse childNodes of an element
|
||
|
||
@param _xmlui_parent: widget container with '_xmluiAppend' method
|
||
@param current_node: element from which childs will be parsed
|
||
@param wanted: list of tag names that can be present in the childs to be SàT XMLUI compliant
|
||
@param data(None, dict): additionnal data which are needed in some cases
|
||
"""
|
||
if data is None:
|
||
data = {}
|
||
for node in current_node.childNodes:
|
||
if wanted and not node.nodeName in wanted:
|
||
raise InvalidXMLUI('Unexpected node: [%s]' % node.nodeName)
|
||
|
||
if node.nodeName == "container":
|
||
type_ = node.getAttribute('type')
|
||
if _xmlui_parent is self and type_ != 'vertical':
|
||
# main container is not a VerticalContainer and we want one, so we create one to wrap it
|
||
_xmlui_parent = self.widget_factory.createVerticalContainer(self)
|
||
self.main_cont = _xmlui_parent
|
||
if type_ == "tabs":
|
||
cont = self.widget_factory.createTabsContainer(_xmlui_parent)
|
||
self._parseChilds(_xmlui_parent, node, ('tab',), {'tabs_cont': cont})
|
||
elif type_ == "vertical":
|
||
cont = self.widget_factory.createVerticalContainer(_xmlui_parent)
|
||
self._parseChilds(cont, node, ('widget', 'container'))
|
||
elif type_ == "pairs":
|
||
cont = self.widget_factory.createPairsContainer(_xmlui_parent)
|
||
self._parseChilds(cont, node, ('widget', 'container'))
|
||
elif type_ == "label":
|
||
cont = self.widget_factory.createLabelContainer(_xmlui_parent)
|
||
self._parseChilds(cont, node, ('widget', 'container'), {'current_label': None})
|
||
elif type_ == "advanced_list":
|
||
try:
|
||
columns = int(node.getAttribute('columns'))
|
||
except (TypeError, ValueError):
|
||
raise DataError("Invalid columns")
|
||
selectable = node.getAttribute('selectable') or 'no'
|
||
auto_index = node.getAttribute('auto_index') == C.BOOL_TRUE
|
||
data = {'index': 0} if auto_index else None
|
||
cont = self.widget_factory.createAdvancedListContainer(_xmlui_parent, columns, selectable)
|
||
callback_id = node.getAttribute("callback") or None
|
||
if callback_id is not None:
|
||
if selectable == 'no':
|
||
raise ValueError("can't have selectable=='no' and callback_id at the same time")
|
||
cont._xmlui_callback_id = callback_id
|
||
cont._xmluiOnSelect(self.onAdvListSelect)
|
||
|
||
self._parseChilds(cont, node, ('row',), data)
|
||
else:
|
||
log.warning(_("Unknown container [%s], using default one") % type_)
|
||
cont = self.widget_factory.createVerticalContainer(_xmlui_parent)
|
||
self._parseChilds(cont, node, ('widget', 'container'))
|
||
try:
|
||
xmluiAppend = _xmlui_parent._xmluiAppend
|
||
except (AttributeError, TypeError): # XXX: TypeError is here because pyjamas raise a TypeError instead of an AttributeError
|
||
if _xmlui_parent is self:
|
||
self.main_cont = cont
|
||
else:
|
||
raise Exception(_("Internal Error, container has not _xmluiAppend method"))
|
||
else:
|
||
xmluiAppend(cont)
|
||
|
||
elif node.nodeName == 'tab':
|
||
name = node.getAttribute('name')
|
||
label = node.getAttribute('label')
|
||
selected = C.bool(node.getAttribute('selected') or C.BOOL_FALSE)
|
||
if not name or not 'tabs_cont' in data:
|
||
raise InvalidXMLUI
|
||
if self.type == 'param':
|
||
self._current_category = name #XXX: awful hack because params need category and we don't keep parent
|
||
tab_cont = data['tabs_cont']
|
||
new_tab = tab_cont._xmluiAddTab(label or name, selected)
|
||
self._parseChilds(new_tab, node, ('widget', 'container'))
|
||
|
||
elif node.nodeName == 'row':
|
||
try:
|
||
index = str(data['index'])
|
||
except KeyError:
|
||
index = node.getAttribute('index') or None
|
||
else:
|
||
data['index'] += 1
|
||
_xmlui_parent._xmluiAddRow(index)
|
||
self._parseChilds(_xmlui_parent, node, ('widget', 'container'))
|
||
|
||
elif node.nodeName == "widget":
|
||
name = node.getAttribute("name")
|
||
type_ = node.getAttribute("type")
|
||
value_elt = self._getChildNode(node, "value")
|
||
if value_elt is not None:
|
||
value = getText(value_elt)
|
||
else:
|
||
value = node.getAttribute("value") if node.hasAttribute('value') else u''
|
||
if type_=="empty":
|
||
ctrl = self.widget_factory.createEmptyWidget(_xmlui_parent)
|
||
if 'current_label' in data:
|
||
data['current_label'] = None
|
||
elif type_=="text":
|
||
ctrl = self.widget_factory.createTextWidget(_xmlui_parent, value)
|
||
elif type_=="label":
|
||
ctrl = self.widget_factory.createLabelWidget(_xmlui_parent, value)
|
||
if 'current_label' in data:
|
||
data['current_label'] = ctrl
|
||
elif type_=="jid":
|
||
ctrl = self.widget_factory.createJidWidget(_xmlui_parent, value)
|
||
elif type_=="divider":
|
||
style = node.getAttribute("style") or 'line'
|
||
ctrl = self.widget_factory.createDividerWidget(_xmlui_parent, style)
|
||
elif type_=="string":
|
||
ctrl = self.widget_factory.createStringWidget(_xmlui_parent, value, self._isAttrSet("read_only", node))
|
||
self.ctrl_list[name] = ({'type':type_, 'control':ctrl})
|
||
elif type_=="jid_input":
|
||
ctrl = self.widget_factory.createJidInputWidget(_xmlui_parent, value, self._isAttrSet("read_only", node))
|
||
self.ctrl_list[name] = ({'type':type_, 'control':ctrl})
|
||
elif type_=="password":
|
||
ctrl = self.widget_factory.createPasswordWidget(_xmlui_parent, value, self._isAttrSet("read_only", node))
|
||
self.ctrl_list[name] = ({'type':type_, 'control':ctrl})
|
||
elif type_=="textbox":
|
||
ctrl = self.widget_factory.createTextBoxWidget(_xmlui_parent, value, self._isAttrSet("read_only", node))
|
||
self.ctrl_list[name] = ({'type':type_, 'control':ctrl})
|
||
elif type_=="bool":
|
||
ctrl = self.widget_factory.createBoolWidget(_xmlui_parent, value==C.BOOL_TRUE, self._isAttrSet("read_only", node))
|
||
self.ctrl_list[name] = ({'type':type_, 'control':ctrl})
|
||
elif type_ == "int":
|
||
ctrl = self.widget_factory.createIntWidget(_xmlui_parent, value, self._isAttrSet("read_only", node))
|
||
self.ctrl_list[name] = ({'type':type_, 'control':ctrl})
|
||
elif type_ == "list":
|
||
style = [] if node.getAttribute("multi") == 'yes' else ['single']
|
||
for attr in (u'noselect', u'extensible', u'reducible', u'inline'):
|
||
if node.getAttribute(attr) == 'yes':
|
||
style.append(attr)
|
||
_options = [(option.getAttribute("value"), option.getAttribute("label")) for option in node.getElementsByTagName("option")]
|
||
_selected = [option.getAttribute("value") for option in node.getElementsByTagName("option") if option.getAttribute('selected') == C.BOOL_TRUE]
|
||
ctrl = self.widget_factory.createListWidget(_xmlui_parent, _options, _selected, style)
|
||
self.ctrl_list[name] = ({'type': type_, 'control': ctrl})
|
||
elif type_ == "jids_list":
|
||
style = []
|
||
jids = [getText(jid_) for jid_ in node.getElementsByTagName("jid")]
|
||
ctrl = self.widget_factory.createJidsListWidget(_xmlui_parent, jids, style)
|
||
self.ctrl_list[name] = ({'type': type_, 'control': ctrl})
|
||
elif type_=="button":
|
||
callback_id = node.getAttribute("callback")
|
||
ctrl = self.widget_factory.createButtonWidget(_xmlui_parent, value, self.onButtonPress)
|
||
ctrl._xmlui_param_id = (callback_id, [field.getAttribute('name') for field in node.getElementsByTagName("field_back")])
|
||
else:
|
||
log.error(_("FIXME FIXME FIXME: widget type [%s] is not implemented") % type_)
|
||
raise NotImplementedError(_("FIXME FIXME FIXME: type [%s] is not implemented") % type_)
|
||
|
||
if name:
|
||
self.widgets[name] = ctrl
|
||
|
||
if self.type == 'param' and type_ not in ('text', 'button'):
|
||
try:
|
||
ctrl._xmluiOnChange(self.onParamChange)
|
||
ctrl._param_category = self._current_category
|
||
except (AttributeError, TypeError): # XXX: TypeError is here because pyjamas raise a TypeError instead of an AttributeError
|
||
if not isinstance(ctrl, (EmptyWidget, TextWidget, LabelWidget, JidWidget)):
|
||
log.warning(_("No change listener on [%s]") % ctrl)
|
||
|
||
elif type_ != 'text':
|
||
callback = node.getAttribute("internal_callback") or None
|
||
if callback:
|
||
fields = [field.getAttribute('name') for field in node.getElementsByTagName("internal_field")]
|
||
cb_data = self.getInternalCallbackData(callback, node)
|
||
ctrl._xmlui_param_internal = (callback, fields, cb_data)
|
||
if type_ == 'button':
|
||
ctrl._xmluiOnClick(self.onChangeInternal)
|
||
else:
|
||
ctrl._xmluiOnChange(self.onChangeInternal)
|
||
|
||
ctrl._xmlui_name = name
|
||
_xmlui_parent._xmluiAppend(ctrl)
|
||
if 'current_label' in data and not isinstance(ctrl, LabelWidget):
|
||
# this key is set in LabelContainer, when present
|
||
# we can associate the label with the widget it is labelling
|
||
data['current_label']._xmlui_for_name = name
|
||
|
||
else:
|
||
raise NotImplementedError(_('Unknown tag [%s]') % node.nodeName)
|
||
|
||
def constructUI(self, parsed_dom, post_treat=None):
|
||
"""Actually construct the UI
|
||
|
||
@param parsed_dom: main parsed dom
|
||
@param post_treat: frontend specific treatments to do once the UI is constructed
|
||
@return: constructed widget
|
||
"""
|
||
top=parsed_dom.documentElement
|
||
self.type = top.getAttribute("type")
|
||
if top.nodeName != "sat_xmlui" or not self.type in ['form', 'param', 'window', 'popup']:
|
||
raise InvalidXMLUI
|
||
|
||
if self.type == 'param':
|
||
self.param_changed = set()
|
||
|
||
self._parseChilds(self, parsed_dom.documentElement)
|
||
|
||
if post_treat is not None:
|
||
post_treat()
|
||
|
||
def _xmluiSetParam(self, name, value, category):
|
||
self.host.bridge.setParam(name, value, category, profile_key=self.profile)
|
||
|
||
##EVENTS##
|
||
|
||
def onParamChange(self, ctrl):
|
||
"""Called when type is param and a widget to save is modified
|
||
|
||
@param ctrl: widget modified
|
||
"""
|
||
assert self.type == "param"
|
||
self.param_changed.add(ctrl)
|
||
|
||
def onAdvListSelect(self, ctrl):
|
||
data = {}
|
||
widgets = ctrl._xmluiGetSelectedWidgets()
|
||
for wid in widgets:
|
||
try:
|
||
name = self.escape(wid._xmlui_name)
|
||
value = wid._xmluiGetValue()
|
||
data[name] = value
|
||
except (AttributeError, TypeError): # XXX: TypeError is here because pyjamas raise a TypeError instead of an AttributeError
|
||
pass
|
||
idx = ctrl._xmluiGetSelectedIndex()
|
||
if idx is not None:
|
||
data['index'] = idx
|
||
callback_id = ctrl._xmlui_callback_id
|
||
if callback_id is None:
|
||
log.info(_("No callback_id found"))
|
||
return
|
||
self._xmluiLaunchAction(callback_id, data)
|
||
|
||
def onButtonPress(self, button):
|
||
"""Called when an XMLUI button is clicked
|
||
|
||
Launch the action associated to the button
|
||
@param button: the button clicked
|
||
"""
|
||
callback_id, fields = button._xmlui_param_id
|
||
if not callback_id: # the button is probably bound to an internal action
|
||
return
|
||
data = {}
|
||
for field in fields:
|
||
escaped = self.escape(field)
|
||
ctrl = self.ctrl_list[field]
|
||
if isinstance(ctrl['control'], ListWidget):
|
||
data[escaped] = u'\t'.join(ctrl['control']._xmluiGetSelectedValues())
|
||
else:
|
||
data[escaped] = ctrl['control']._xmluiGetValue()
|
||
self._xmluiLaunchAction(callback_id, data)
|
||
|
||
def onChangeInternal(self, ctrl):
|
||
"""Called when a widget that has been bound to an internal callback is changed.
|
||
|
||
This is used to perform some UI actions without communicating with the backend.
|
||
See sat.tools.xml_tools.Widget.setInternalCallback for more details.
|
||
@param ctrl: widget modified
|
||
"""
|
||
action, fields, data = ctrl._xmlui_param_internal
|
||
if action not in ('copy', 'move', 'groups_of_contact'):
|
||
raise NotImplementedError(_("FIXME: XMLUI internal action [%s] is not implemented") % action)
|
||
|
||
def copy_move(source, target):
|
||
"""Depending of 'action' value, copy or move from source to target."""
|
||
if isinstance(target, ListWidget):
|
||
if isinstance(source, ListWidget):
|
||
values = source._xmluiGetSelectedValues()
|
||
else:
|
||
values = [source._xmluiGetValue()]
|
||
if action == 'move':
|
||
source._xmluiSetValue('')
|
||
values = [value for value in values if value]
|
||
if values:
|
||
target._xmluiAddValues(values, select=True)
|
||
else:
|
||
if isinstance(source, ListWidget):
|
||
value = u', '.join(source._xmluiGetSelectedValues())
|
||
else:
|
||
value = source._xmluiGetValue()
|
||
if action == 'move':
|
||
source._xmluiSetValue('')
|
||
target._xmluiSetValue(value)
|
||
|
||
def groups_of_contact(source, target):
|
||
"""Select in target the groups of the contact which is selected in source."""
|
||
assert isinstance(source, ListWidget)
|
||
assert isinstance(target, ListWidget)
|
||
try:
|
||
contact_jid_s = source._xmluiGetSelectedValues()[0]
|
||
except IndexError:
|
||
return
|
||
target._xmluiSelectValues(data[contact_jid_s])
|
||
pass
|
||
|
||
source = None
|
||
for field in fields:
|
||
widget = self.ctrl_list[field]['control']
|
||
if not source:
|
||
source = widget
|
||
continue
|
||
if action in ('copy', 'move'):
|
||
copy_move(source, widget)
|
||
elif action == 'groups_of_contact':
|
||
groups_of_contact(source, widget)
|
||
source = None
|
||
|
||
def getInternalCallbackData(self, action, node):
|
||
"""Retrieve from node the data needed to perform given action.
|
||
|
||
@param action (string): a value from the one that can be passed to the
|
||
'callback' parameter of sat.tools.xml_tools.Widget.setInternalCallback
|
||
@param node (DOM Element): the node of the widget that triggers the callback
|
||
"""
|
||
# TODO: it would be better to not have a specific way to retrieve
|
||
# data for each action, but instead to have a generic method to
|
||
# extract any kind of data structure from the 'internal_data' element.
|
||
|
||
try: # data is stored in the first 'internal_data' element of the node
|
||
data_elts = node.getElementsByTagName('internal_data')[0].childNodes
|
||
except IndexError:
|
||
return None
|
||
data = {}
|
||
if action == 'groups_of_contact': # return a dict(key: string, value: list[string])
|
||
for elt in data_elts:
|
||
jid_s = elt.getAttribute('name')
|
||
data[jid_s] = []
|
||
for value_elt in elt.childNodes:
|
||
data[jid_s].append(value_elt.getAttribute('name'))
|
||
return data
|
||
|
||
def onFormSubmitted(self, ignore=None):
|
||
"""An XMLUI form has been submited
|
||
|
||
call the submit action associated with this form
|
||
"""
|
||
selected_values = []
|
||
for ctrl_name in self.ctrl_list:
|
||
escaped = self.escape(ctrl_name)
|
||
ctrl = self.ctrl_list[ctrl_name]
|
||
if isinstance(ctrl['control'], ListWidget):
|
||
selected_values.append((escaped, u'\t'.join(ctrl['control']._xmluiGetSelectedValues())))
|
||
else:
|
||
selected_values.append((escaped, ctrl['control']._xmluiGetValue()))
|
||
if self.submit_id is not None:
|
||
data = dict(selected_values)
|
||
self.submit(data)
|
||
else:
|
||
log.warning(_("The form data is not sent back, the type is not managed properly"))
|
||
self._xmluiClose()
|
||
|
||
def onFormCancelled(self, ignore=None):
|
||
"""Called when a form is cancelled"""
|
||
log.debug(_("Cancelling form"))
|
||
if self.submit_id is not None:
|
||
data = {C.XMLUI_DATA_CANCELLED: C.BOOL_TRUE}
|
||
self.submit(data)
|
||
else:
|
||
log.warning(_("The form data is not sent back, the type is not managed properly"))
|
||
self._xmluiClose()
|
||
|
||
def onSaveParams(self, ignore=None):
|
||
"""Params are saved, we send them to backend
|
||
|
||
self.type must be param
|
||
"""
|
||
assert self.type == 'param'
|
||
for ctrl in self.param_changed:
|
||
if isinstance(ctrl, ListWidget):
|
||
value = u'\t'.join(ctrl._xmluiGetSelectedValues())
|
||
else:
|
||
value = ctrl._xmluiGetValue()
|
||
param_name = ctrl._xmlui_name.split(C.SAT_PARAM_SEPARATOR)[1]
|
||
self._xmluiSetParam(param_name, value, ctrl._param_category)
|
||
|
||
self._xmluiClose()
|
||
|
||
def show(self, *args, **kwargs):
|
||
pass
|
||
|
||
|
||
class XMLUIDialog(XMLUIBase):
|
||
dialog_factory = None
|
||
|
||
def __init__(self, host, parsed_dom, title=None, flags=None, callback=None, profile=C.PROF_KEY_NONE):
|
||
super(XMLUIDialog, self).__init__(host, parsed_dom, title=title, flags=flags, callback=callback, profile=profile)
|
||
top=parsed_dom.documentElement
|
||
dlg_elt = self._getChildNode(top, "dialog")
|
||
if dlg_elt is None:
|
||
raise ValueError("Invalid XMLUI: no Dialog element found !")
|
||
dlg_type = dlg_elt.getAttribute("type") or C.XMLUI_DIALOG_MESSAGE
|
||
try:
|
||
mess_elt = self._getChildNode(dlg_elt, C.XMLUI_DATA_MESS)
|
||
message = getText(mess_elt)
|
||
except (TypeError, AttributeError): # XXX: TypeError is here because pyjamas raise a TypeError instead of an AttributeError
|
||
message = ""
|
||
level = dlg_elt.getAttribute(C.XMLUI_DATA_LVL) or C.XMLUI_DATA_LVL_INFO
|
||
|
||
if dlg_type == C.XMLUI_DIALOG_MESSAGE:
|
||
self.dlg = self.dialog_factory.createMessageDialog(self, self.xmlui_title, message, level)
|
||
elif dlg_type == C.XMLUI_DIALOG_NOTE:
|
||
self.dlg = self.dialog_factory.createNoteDialog(self, self.xmlui_title, message, level)
|
||
elif dlg_type == C.XMLUI_DIALOG_CONFIRM:
|
||
try:
|
||
buttons_elt = self._getChildNode(dlg_elt, "buttons")
|
||
buttons_set = buttons_elt.getAttribute("set") or C.XMLUI_DATA_BTNS_SET_DEFAULT
|
||
except (TypeError, AttributeError): # XXX: TypeError is here because pyjamas raise a TypeError instead of an AttributeError
|
||
buttons_set = C.XMLUI_DATA_BTNS_SET_DEFAULT
|
||
self.dlg = self.dialog_factory.createConfirmDialog(self, self.xmlui_title, message, level, buttons_set)
|
||
elif dlg_type == C.XMLUI_DIALOG_FILE:
|
||
try:
|
||
file_elt = self._getChildNode(dlg_elt, "file")
|
||
filetype = file_elt.getAttribute("type") or C.XMLUI_DATA_FILETYPE_DEFAULT
|
||
except (TypeError, AttributeError): # XXX: TypeError is here because pyjamas raise a TypeError instead of an AttributeError
|
||
filetype = C.XMLUI_DATA_FILETYPE_DEFAULT
|
||
self.dlg = self.dialog_factory.createFileDialog(self, self.xmlui_title, message, level, filetype)
|
||
else:
|
||
raise ValueError("Unknown dialog type [%s]" % dlg_type)
|
||
|
||
def show(self):
|
||
self.dlg._xmluiShow()
|
||
|
||
def _xmluiClose(self):
|
||
self.dlg._xmluiClose()
|
||
|
||
|
||
def registerClass(type_, class_):
|
||
"""Register the class to use with the factory
|
||
|
||
@param type_: one of:
|
||
CLASS_PANEL: classical XMLUI interface
|
||
CLASS_DIALOG: XMLUI dialog
|
||
@param class_: the class to use to instanciate given type
|
||
"""
|
||
assert type_ in (CLASS_PANEL, CLASS_DIALOG)
|
||
class_map[type_] = class_
|
||
|
||
|
||
def create(host, xml_data, title=None, flags=None, dom_parse=None, dom_free=None, callback=None, profile=C.PROF_KEY_NONE):
|
||
"""
|
||
@param dom_parse: methode equivalent to minidom.parseString (but which must manage unicode), or None to use default one
|
||
@param dom_free: method used to free the parsed DOM
|
||
"""
|
||
if dom_parse is None:
|
||
from xml.dom import minidom
|
||
dom_parse = lambda xml_data: minidom.parseString(xml_data.encode('utf-8'))
|
||
dom_free = lambda parsed_dom: parsed_dom.unlink()
|
||
else:
|
||
dom_parse = dom_parse
|
||
dom_free = dom_free or (lambda parsed_dom: None)
|
||
parsed_dom = dom_parse(xml_data)
|
||
top=parsed_dom.documentElement
|
||
ui_type = top.getAttribute("type")
|
||
try:
|
||
if ui_type != C.XMLUI_DIALOG:
|
||
cls = class_map[CLASS_PANEL]
|
||
else:
|
||
cls = class_map[CLASS_DIALOG]
|
||
except KeyError:
|
||
raise ClassNotRegistedError(_("You must register classes with registerClass before creating a XMLUI"))
|
||
|
||
xmlui = cls(host, parsed_dom, title, flags, callback, profile)
|
||
dom_free(parsed_dom)
|
||
return xmlui
|